13813901598 has 32 divisors (see below), whose sum is σ = 31599832320. Its totient is φ = 3943679040.

The previous prime is 13813901561. The next prime is 13813901611. The reversal of 13813901598 is 89510931831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77743 + ... + 183498.

It is an arithmetic number, because the mean of its divisors is an integer number (987494760).

Almost surely, 2^13813901598 is an apocalyptic number.

13813901598 is an abundant number, since it is smaller than the sum of its proper divisors (17785930722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13813901598 is a wasteful number, since it uses less digits than its factorization.

13813901598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262512.

The product of its (nonzero) digits is 233280, while the sum is 48.

The spelling of 13813901598 in words is "thirteen billion, eight hundred thirteen million, nine hundred one thousand, five hundred ninety-eight".